80005223 has 2 divisors, whose sum is σ = 80005224. Its totient is φ = 80005222.

The previous prime is 80005207. The next prime is 80005279. The reversal of 80005223 is 32250008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80005223 - 2⁴ = 80005207 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 80005195 and 80005204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80005283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40002611 + 40002612.

It is an arithmetic number, because the mean of its divisors is an integer number (40002612).

Almost surely, 2^80005223 is an apocalyptic number.

80005223 is a deficient number, since it is larger than the sum of its proper divisors (1).

80005223 is an equidigital number, since it uses as much as digits as its factorization.

80005223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 80005223 is about 8944.5638798099. The cubic root of 80005223 is about 430.8963149793.

The spelling of 80005223 in words is "eighty million, five thousand, two hundred twenty-three".